Which network allows devices to communicate without the need to access the Internet?

Which network allows devices to communicate without the need to access the Internet?
A . 172.9.0.0/16
B . 172.28.0.0/16
C . 192.0.0.0/8
D . 209.165.201.0/24

Answer: B

Explanation:

This question asks about the private ranges of IPv4 addresses.

The private ranges of each class of IPv4 are listed below:

Class A private IP address ranges from 10.0.0.0 to 10.255.255.255 Class B private IP address ranges from 172.16.0.0 to 172.31.255.255 Class C private IP address ranges from 192.168.0.0 to 192.168.255.255 Only the network 172.28.0.0/16 belongs to the private IP address (of class B).